@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Cs3Cr2I9 / R-3c (167) / materials id 541738},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Cs3Cr2I9, R-3c (167)}
}